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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 874306Generated: October 30, 2026

Hydrochloric Acid → HCID 51357825, compound

https://huagongshe.com/reaction/874306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86671989HCID 86671989—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 51357825HCID 5135782560%

Reaction Steps

(E)-3-[1′-Ethyloxycarbonyl-4-oxo-spiro(chromane-2,3′-azetidine)-6-yl]-N-(tetrahydro-pyran-2-yloxy)-acrylamide (110 mg, 0.26 mmol) in DCM (8 ml) was treated with 4 M HCl in dioxane (1 ml) as described in Example 30, Step C, giving (E)-3-[1′-ethyloxycarbony-4-oxo-spiro(chromane-2,3′-azetidine)-6-yl]-N-hydroxy-acrylamide (54 mg, hydrochloride salt) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08980877B2
Source datasetuspto-grants-2015_03
ORD IDord-8ae8473b878847c880575eccfd0822bb
Source noteuspto-grants-2015_03